diff options
| author |   Dave Airlie <airlied@redhat.com> | 2015-04-20 11:32:26 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-04-20 13:05:20 +1000 |
| commit | 2c33ce009ca2389dbf0535d0672214d09738e35e (patch) | |
| tree | 6186a6458c3c160385d794a23eaf07c786a9e61b /drivers/vme | |
| parent | media-bus: Fixup RGB444_1X12, RGB565_1X16, and YUV8_1X24 media bus format (diff) | |
| parent | Merge branch 'turbostat' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux (diff) | |
| download | linux-dev-2c33ce009ca2389dbf0535d0672214d09738e35e.tar.xz linux-dev-2c33ce009ca2389dbf0535d0672214d09738e35e.zip | |
Merge Linus master into drm-next
The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.
I've included the patch into the merge to fix the build.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/vme')
| -rw-r--r-- | drivers/vme/bridges/vme_tsi148.c | 11 | ||||
| -rw-r--r-- | drivers/vme/vme.c | 26 |
2 files changed, 29 insertions, 8 deletions
diff --git a/drivers/vme/bridges/vme_tsi148.c b/drivers/vme/bridges/vme_tsi148.c index e07cfa8001bb..895c2a31918d 100644 --- a/drivers/vme/bridges/vme_tsi148.c +++ b/drivers/vme/bridges/vme_tsi148.c @@ -587,11 +587,6 @@ static int tsi148_slave_set(struct vme_slave_resource *image, int enabled, granularity = 0x10000; addr |= TSI148_LCSR_ITAT_AS_A64; break; - case VME_CRCSR: - case VME_USER1: - case VME_USER2: - case VME_USER3: - case VME_USER4: default: dev_err(tsi148_bridge->parent, "Invalid address space\n"); return -EINVAL; @@ -2471,7 +2466,8 @@ static int tsi148_probe(struct pci_dev *pdev, const struct pci_device_id *id) master_image->locked = 0; master_image->number = i; master_image->address_attr = VME_A16 | VME_A24 | VME_A32 | - VME_A64; + VME_A64 | VME_CRCSR | VME_USER1 | VME_USER2 | + VME_USER3 | VME_USER4; master_image->cycle_attr = VME_SCT | VME_BLT | VME_MBLT | VME_2eVME | VME_2eSST | VME_2eSSTB | VME_2eSST160 | VME_2eSST267 | VME_2eSST320 | VME_SUPER | VME_USER | @@ -2500,8 +2496,7 @@ static int tsi148_probe(struct pci_dev *pdev, const struct pci_device_id *id) slave_image->locked = 0; slave_image->number = i; slave_image->address_attr = VME_A16 | VME_A24 | VME_A32 | - VME_A64 | VME_CRCSR | VME_USER1 | VME_USER2 | - VME_USER3 | VME_USER4; + VME_A64; slave_image->cycle_attr = VME_SCT | VME_BLT | VME_MBLT | VME_2eVME | VME_2eSST | VME_2eSSTB | VME_2eSST160 | VME_2eSST267 | VME_2eSST320 | VME_SUPER | VME_USER | diff --git a/drivers/vme/vme.c b/drivers/vme/vme.c index d95fb848dd03..6bab2c4ed77c 100644 --- a/drivers/vme/vme.c +++ b/drivers/vme/vme.c @@ -609,6 +609,32 @@ unsigned int vme_master_rmw(struct vme_resource *resource, unsigned int mask, } EXPORT_SYMBOL(vme_master_rmw); +int vme_master_mmap(struct vme_resource *resource, struct vm_area_struct *vma) +{ + struct vme_master_resource *image; + phys_addr_t phys_addr; + unsigned long vma_size; + + if (resource->type != VME_MASTER) { + pr_err("Not a master resource\n"); + return -EINVAL; + } + + image = list_entry(resource->entry, struct vme_master_resource, list); + phys_addr = image->bus_resource.start + (vma->vm_pgoff << PAGE_SHIFT); + vma_size = vma->vm_end - vma->vm_start; + + if (phys_addr + vma_size > image->bus_resource.end + 1) { + pr_err("Map size cannot exceed the window size\n"); + return -EFAULT; + } + + vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); + + return vm_iomap_memory(vma, phys_addr, vma->vm_end - vma->vm_start); +} +EXPORT_SYMBOL(vme_master_mmap); + void vme_master_free(struct vme_resource *resource) { struct vme_master_resource *master_image; |